package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.ValidateCodeUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;

    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session)
    {
        String phone = user.getPhone();

        if (StringUtils.isNotEmpty(phone))
        {
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            System.out.println("验证码为"+code);

            session.setAttribute(phone,code);
            return R.success("手机验证码发送成功");

        }


        return R.error("验证码发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session)
    {
        String phone = map.get("phone").toString();

        String code = map.get("code").toString();

        Object codeInSession = session.getAttribute(phone);

        if (codeInSession!=null && codeInSession.equals(code))
        {
            LambdaQueryWrapper<User> lqw=new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone,phone);
            User user = userService.getOne(lqw);
            if (user==null)
            {
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }

        return R.error("登录失败");
    }

    @PostMapping("/loginout")
    public R<String> loginout(HttpServletRequest request)
    {
        request.getSession().removeAttribute("user");
        return R.success("退出成功") ;
    }





}
